#2B2DA8#2B2DA8

#2B2DA8 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.1% C 0.190 H 272.7°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#2B2DA8
RGB	rgb(43, 45, 168)
HSL	hsl(239, 59%, 41%)
HSV	hsv(239, 74%, 66%)
CMYK	cmyk(74.4%, 73.2%, 0%, 34.1%)
CIE-LAB	lab(27.34, 41.07, -65.55)
CIE-LCH	lch(27.34, 77.36, 302.07°)
OKLab	oklab(39.1% 0.0088 -0.1897)
OKLCH	oklch(39.1% 0.19 272.7)
XYZ	xyz(9.0002, 5.2166, 37.5708)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2DA8 #A8A62B

analogous

#2B6CA8 #2B2DA8 #682BA8

triadic

#2B2DA8 #A82B2D #2DA82B

tetradic

#2B2DA8 #A82B6C #A8A62B #2BA868

square

#2B2DA8 #A82B6C #A8A62B #2BA868

split-complementary

#2B2DA8 #A8682B #6CA82B

monochromatic

#121347 #1F2077 #2B2DA8 #4244CF #7274DB

Accessibility & contrast

On white

10.28

#2B2DA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2B2DA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2DA8

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2DA8	#FFFFFF	#000000	##FFFFFF
##2B2DA8	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AC

Deuteranopia (green-blind)

#003AA6

Tritanopia (blue-blind)

#005068

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2b2da8;
/* rgb */ color: rgb(43, 45, 168);
/* oklch */ color: oklch(39.1% 0.190 272.7);

Tailwind

colors: {
  custom: {
    50: '#7967c3',
    500: '#2b2da8',
    950: '#000000',
  },
}

SCSS

$custom: #2b2da8;
$custom-light: #7967c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2da8",
  "rgb": {
    "r": 43,
    "g": 45,
    "b": 168
  },
  "hsl": {
    "h": 239.04,
    "s": 59.242,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39096,
    "c": 0.18987,
    "h": 272.7
  },
  "luminance": 0.05218
}

Semantic roles & 50–950 ramp

primary

#2B2DA8

secondary

#C2C16C

accent

#E045E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B2DA8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →